/**
 * Copyright (c) 2016-2019 人人开源 All rights reserved.
 * <p>
 * https://www.renren.io
 * <p>
 * 版权所有，侵权必究！
 */

package io.renren.config;

import io.swagger.annotations.ApiOperation;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
import springfox.documentation.builders.ApiInfoBuilder;
import springfox.documentation.builders.PathSelectors;
import springfox.documentation.builders.RequestHandlerSelectors;
import springfox.documentation.service.ApiInfo;
import springfox.documentation.service.ApiKey;
import springfox.documentation.spi.DocumentationType;
import springfox.documentation.spring.web.plugins.Docket;
import springfox.documentation.swagger2.annotations.EnableSwagger2;

import java.util.List;

import static com.google.common.collect.Lists.newArrayList;

@Configuration
@EnableSwagger2
public class SwaggerConfig implements WebMvcConfigurer {

  @Bean
  public Docket createRestApi() {
    return new Docket(DocumentationType.SWAGGER_2)
      .apiInfo(apiInfo())
      .select()
      //加了ApiOperation注解的类，才生成接口文档
      .apis(RequestHandlerSelectors.withMethodAnnotation(ApiOperation.class))
      //包下的类，才生成接口文档
      //.apis(RequestHandlerSelectors.basePackage("io.renren.controller"))
      .paths(PathSelectors.any())
      .build()
      .securitySchemes(security());
  }

  private ApiInfo apiInfo() {
    return new ApiInfoBuilder()
      .title("人人开源")
      .description("renren-fast文档")
      .termsOfServiceUrl("https://www.renren.io")
      .version("3.0.0")
      .build();
  }

  private List<ApiKey> security() {
    return newArrayList(
      new ApiKey("token", "token", "header")
    );
  }

}